Llama-3.1-Nemotron-Ultra-253B-v1 is a large language model (LLM) optimized for advanced reasoning, human-interactive chat, retrieval-augmented generation (RAG), and tool-calling tasks. Derived from Meta’s Llama-3.1-405B-Instruct, it has bee…
Model details →NVIDIA: Llama 3.1 Nemotron Ultra 253B v1 vs OpenAI: GPT-4o Search Preview
NVIDIA: Llama 3.1 Nemotron Ultra 253B v1 wins on 4 of 6 axes — pricing and capability skew in its favour for most workloads.
GPT-4o Search Previewis a specialized model for web search in Chat Completions. It is trained to understand and execute web search queries.
Model details →Side-by-side comparison
| Capability | NVIDIA: Llama 3.1 Nemotron Ultra 253B v1 | OpenAI: GPT-4o Search Preview | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 131K | 128K | 🏆 NVIDIA: Llama 3.1 Nemotron Ultra 253B v1 |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.60 | $2.50 | 🏆 NVIDIA: Llama 3.1 Nemotron Ultra 253B v1 |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $1.80 | $10.00 | 🏆 NVIDIA: Llama 3.1 Nemotron Ultra 253B v1 |
| Tool / function calling First-class support for emitting structured tool calls. | — | — | Tie |
| Vision input Accepts image inputs alongside text. | — | — | Tie |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | — | 🏆 NVIDIA: Llama 3.1 Nemotron Ultra 253B v1 |
Frequently asked questions
Is NVIDIA: Llama 3.1 Nemotron Ultra 253B v1 better than OpenAI: GPT-4o Search Preview?
NVIDIA: Llama 3.1 Nemotron Ultra 253B v1 wins on 4 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between NVIDIA: Llama 3.1 Nemotron Ultra 253B v1 and OpenAI: GPT-4o Search Preview?
Input: $0.60 vs $2.50 per 1M tokens. Output: $1.80 vs $10.00 per 1M tokens.
What context windows do NVIDIA: Llama 3.1 Nemotron Ultra 253B v1 and OpenAI: GPT-4o Search Preview support?
NVIDIA: Llama 3.1 Nemotron Ultra 253B v1 supports up to 131K tokens. OpenAI: GPT-4o Search Preview supports up to 128K tokens.
Do both NVIDIA: Llama 3.1 Nemotron Ultra 253B v1 and OpenAI: GPT-4o Search Preview support tool calling?
NVIDIA: Llama 3.1 Nemotron Ultra 253B v1: not advertised. OpenAI: GPT-4o Search Preview: not advertised.